.picLook {
  position: fixed;
  height: 100%;
  width: 100%;
  background-color: rgba(0, 0, 0, .75);
  top: -150%;
  left: 0;
  overflow: hidden;
  z-index: 10;
}

.picLook .plImg {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  text-align: center;
  opacity: 0;
  filter: alpha(opacity=0);
  z-index: 100;
}

.picLook .plImg img {
  display: inline-block;
  max-width: 100%;
  max-height: 100%;
  vertical-align: middle;
}

.picLook .plImg i {
  display: inline-block;
  width: 0;
  height: 100%;
  vertical-align: middle;
}

.picLook .plClose {
  position: absolute;
  top: 0;
  right: 100px;
  font-size: 50px;
  color: white;
  cursor: pointer;
  z-index: 400;
}

.picLookshow .plImg img {
  display: inline-block;
  vertical-align: middle;
  width: 100px;
  height: 100px;
  cursor: pointer;
}

.picLookshow .plImg i {
  display: inline-block;
  width: 0;
  height: 100%;
  vertical-align: middle;
}